<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        {{message}}
    </div>
    <script src="https://unpkg.com/vue@next"></script>
    <script>
        const app = {
            data() {
                return {
                    message: "Hello Vue!"
                }
            },
            beforeCreate() {
                console.log("beforeCreate");
            },
            created() {
                console.log("created");
            },
            beforeMount() {
                console.log("beforeMount");
            },
            mounted() {
                console.log("mounted");
            }
        }
        Vue.createApp(app).mount("#app");
    </script>

<!-- 
    
    beforeCreate
    created
    beforeMount
    mounted

 -->

</body>
</html>